Buchanan
County in Iowa (USA)
Contents: Population
The population development of Buchanan as well as related information and services (Wikipedia, Google, images).
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|
| Buchanan | County | 20,844 | 21,093 | 20,958 | 20,565 | 20,657 | |
| USA [United States of America] | Federal Republic | 248,709,873 | 281,421,906 | 308,745,538 | 331,449,281 | 331,893,745 |
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 boundaries.
Further information about the population structure:
| Gender (E 2019) | |
|---|---|
| Males | 10,507 |
| Females | 10,668 |
| Age Groups (E 2019) | |
|---|---|
| 0-14 years | 4,476 |
| 15-64 years | 12,832 |
| 65+ years | 3,867 |
| Age Distribution (E 2019) | |
|---|---|
| 0-9 years | 2,838 |
| 10-19 years | 3,126 |
| 20-29 years | 2,127 |
| 30-39 years | 2,606 |
| 40-49 years | 2,385 |
| 50-59 years | 2,798 |
| 60-69 years | 2,629 |
| 70-79 years | 1,686 |
| 80+ years | 980 |
| »Race« (C 2020) | |
|---|---|
| White | 19,696 |
| Black/African American | 72 |
| Indigenous | 28 |
| Asian | 52 |
| Pacific Islander | 12 |
| Some other | 100 |
| 2 or more | 605 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 338 |
| Other | 20,227 |